blob: 6120d58074a5199c5d01d16a00de040718221ac8 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
|
#include <stdlib.h>
#include "programchain.h"
ProgramChain::ProgramChain() :
xLog( MultiLog::getInstance() )
{
xLog.LineLog( MultiLog::LStatus, "Program Chain Initialized." );
}
ProgramChain::~ProgramChain()
{
}
bool ProgramChain::addLink( ProgramLink *pLink )
{
if( pLink->init() == false )
{
emergencyShutdown();
return false;
}
lLink.append( pLink );
pLink->setChain( this );
return true;
}
ProgramLink *ProgramChain::getLink( const char *lpName )
{
char a;
a = lpName[0];
return NULL;
}
ProgramLink *ProgramChain::getBaseLink()
{
return NULL;
}
bool ProgramChain::execChainOnce()
{
int nLen = lLink.getSize();
for( int j = 0; j < nLen; j++ )
{
if( ((ProgramLink *)lLink[j])->timeSlice() == false )
{
xLog.LineLog( MultiLog::LInfo, "Shutting down due to signal from link #%d", j );
emergencyShutdown();
return false;
}
}
return true;
}
bool ProgramChain::enterChainLoop()
{
for(;;)
{
if( execChainOnce() == false )
{
return false;
}
}
return true;
}
void ProgramChain::emergencyShutdown()
{
int nLen = lLink.getSize();
for( int j = 0; j < nLen; j++ )
{
((ProgramLink *)lLink[j])->deInit();
delete (ProgramLink *)lLink[j];
}
lLink.empty();
}
LinkMessage *ProgramChain::broadcastIRM( LinkMessage *pMsgOut, ProgramLink *pSender )
{
int nLen = lLink.getSize();
for( int j = 0; j < nLen; j++ )
{
LinkMessage *pMsg = ((ProgramLink *)lLink[j])->processIRM( pMsgOut );
if( pMsg != NULL )
{
delete pMsgOut;
return pMsg;
}
}
delete pMsgOut;
return NULL;
}
|
